CN104703681A - 具有均孔分离活性层的膜和制备膜的方法 - Google Patents

具有均孔分离活性层的膜和制备膜的方法 Download PDF

Info

Publication number: CN104703681A
Authority: CN; China
Prior art keywords: film; weight; polymer; solvent; membrane
Prior art date: 2012-08-09
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

CN201380041855.2A

Other languages

English (en)

Chinese (zh)

Inventor

V.阿贝茨

J.克洛德

M.V.菲里兹

K.布尔

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Helmholtz Zentrum Geesthachi Zentrum fur Material And Seacoast Research Center Co Ltd

Helmholtz Zentrum Geesthacht Zentrum fuer Material und Kustenforschung GmbH

Original Assignee

Helmholtz Zentrum Geesthachi Zentrum fur Material And Seacoast Research Center Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2012-08-09

Filing date

2013-07-05

Publication date

2015-06-10

2013-07-05 Application filed by Helmholtz Zentrum Geesthachi Zentrum fur Material And Seacoast Research Center Co Ltd filed Critical Helmholtz Zentrum Geesthachi Zentrum fur Material And Seacoast Research Center Co Ltd

2015-06-10 Publication of CN104703681A publication Critical patent/CN104703681A/zh

Status Pending legal-status Critical Current

Links

239000012528 membrane Substances 0.000 title claims abstract description 15
238000004519 manufacturing process Methods 0.000 title abstract 2
238000000926 separation method Methods 0.000 title abstract 2
229920000642 polymer Polymers 0.000 claims abstract description 37
229920001400 block copolymer Polymers 0.000 claims abstract description 35
238000000034 method Methods 0.000 claims abstract description 33
239000002904 solvent Substances 0.000 claims abstract description 32
150000001720 carbohydrates Chemical class 0.000 claims abstract description 24
229920000469 amphiphilic block copolymer Polymers 0.000 claims abstract description 12
230000001376 precipitating effect Effects 0.000 claims abstract description 8
238000005266 casting Methods 0.000 claims abstract description 4
238000001728 nano-filtration Methods 0.000 claims abstract description 4
238000000108 ultra-filtration Methods 0.000 claims abstract description 4
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 21
229920006254 polymer film Polymers 0.000 claims description 19
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 15
238000002360 preparation method Methods 0.000 claims description 12
239000004793 Polystyrene Substances 0.000 claims description 11
229920002223 polystyrene Polymers 0.000 claims description 10
IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 8
229920001577 copolymer Polymers 0.000 claims description 8
238000001914 filtration Methods 0.000 claims description 8
239000000463 material Substances 0.000 claims description 8
GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 claims description 7
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
229960002737 fructose Drugs 0.000 claims description 6
229910020486 P2VP Inorganic materials 0.000 claims description 5
229920001519 homopolymer Polymers 0.000 claims description 5
239000000203 mixture Substances 0.000 claims description 5
-1 polysiloxanes Polymers 0.000 claims description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
229920001450 Alpha-Cyclodextrin Polymers 0.000 claims description 4
LKDRXBCSQODPBY-VRPWFDPXSA-N D-fructopyranose Chemical compound OCC1(O)OC[C@@H](O)[C@@H](O)[C@@H]1O LKDRXBCSQODPBY-VRPWFDPXSA-N 0.000 claims description 4
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
239000002253 acid Substances 0.000 claims description 4
HFHDHCJBZVLPGP-RWMJIURBSA-N alpha-cyclodextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO HFHDHCJBZVLPGP-RWMJIURBSA-N 0.000 claims description 4
229940043377 alpha-cyclodextrin Drugs 0.000 claims description 4
229930006000 Sucrose Natural products 0.000 claims description 3
239000005720 sucrose Substances 0.000 claims description 3
239000002351 wastewater Substances 0.000 claims description 3
RAXXELZNTBOGNW-UHFFFAOYSA-N 1H-imidazole Chemical compound C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 claims description 2
OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims description 2
NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
229920000858 Cyclodextrin Polymers 0.000 claims description 2
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
239000005977 Ethylene Substances 0.000 claims description 2
239000005715 Fructose Substances 0.000 claims description 2
229930091371 Fructose Natural products 0.000 claims description 2
RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 claims description 2
WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 2
CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 2
SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 2
239000005062 Polybutadiene Substances 0.000 claims description 2
239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
229920002125 Sokalan® Polymers 0.000 claims description 2
239000011149 active material Substances 0.000 claims description 2
150000004985 diamines Chemical class 0.000 claims description 2
JBFHTYHTHYHCDJ-UHFFFAOYSA-N gamma-caprolactone Chemical compound CCC1CCC(=O)O1 JBFHTYHTHYHCDJ-UHFFFAOYSA-N 0.000 claims description 2
229960001031 glucose Drugs 0.000 claims description 2
239000008103 glucose Substances 0.000 claims description 2
WFKAJVHLWXSISD-UHFFFAOYSA-N isobutyramide Chemical compound CC(C)C(N)=O WFKAJVHLWXSISD-UHFFFAOYSA-N 0.000 claims description 2
239000004745 nonwoven fabric Substances 0.000 claims description 2
229920000233 poly(alkylene oxides) Polymers 0.000 claims description 2
229920002492 poly(sulfone) Polymers 0.000 claims description 2
229920002401 polyacrylamide Polymers 0.000 claims description 2
239000004584 polyacrylic acid Substances 0.000 claims description 2
229920000767 polyaniline Polymers 0.000 claims description 2
229920002857 polybutadiene Polymers 0.000 claims description 2
229920001195 polyisoprene Polymers 0.000 claims description 2
229920000128 polypyrrole Polymers 0.000 claims description 2
229920001296 polysiloxane Polymers 0.000 claims description 2
229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 2
239000001267 polyvinylpyrrolidone Substances 0.000 claims description 2
235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 2
125000001453 quaternary ammonium group Chemical group 0.000 claims description 2
229920005604 random copolymer Polymers 0.000 claims description 2
HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical compound O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 claims description 2
APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 claims description 2
125000000185 sucrose group Chemical group 0.000 claims description 2
125000003831 tetrazolyl group Chemical group 0.000 claims description 2
229920002554 vinyl polymer Polymers 0.000 claims description 2
238000001556 precipitation Methods 0.000 abstract description 7
229920005597 polymer membrane Polymers 0.000 abstract 2
238000005374 membrane filtration Methods 0.000 abstract 1
238000003892 spreading Methods 0.000 abstract 1
235000014633 carbohydrates Nutrition 0.000 description 19
230000000052 comparative effect Effects 0.000 description 14
238000001704 evaporation Methods 0.000 description 13
230000008020 evaporation Effects 0.000 description 12
239000011148 porous material Substances 0.000 description 9
238000007654 immersion Methods 0.000 description 6
230000008569 process Effects 0.000 description 5
239000011877 solvent mixture Substances 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 4
239000000470 constituent Substances 0.000 description 4
230000008859 change Effects 0.000 description 3
239000004744 fabric Substances 0.000 description 3
229910052723 transition metal Inorganic materials 0.000 description 3
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
239000000654 additive Substances 0.000 description 2
230000008901 benefit Effects 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
239000010949 copper Substances 0.000 description 2
230000007547 defect Effects 0.000 description 2
238000001035 drying Methods 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
230000006641 stabilisation Effects 0.000 description 2
238000011105 stabilization Methods 0.000 description 2
238000010025 steaming Methods 0.000 description 2
238000003756 stirring Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
150000003624 transition metals Chemical class 0.000 description 2
CSHZYWUPJWVTMQ-UHFFFAOYSA-N 4-n-Butylresorcinol Chemical compound CCCCC1=CC=C(O)C=C1O CSHZYWUPJWVTMQ-UHFFFAOYSA-N 0.000 description 1
BTJIUGUIPKRLHP-UHFFFAOYSA-N 4-nitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1 BTJIUGUIPKRLHP-UHFFFAOYSA-N 0.000 description 1
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 1
CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
239000012298 atmosphere Substances 0.000 description 1
WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
230000008827 biological function Effects 0.000 description 1
239000012620 biological material Substances 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
238000012661 block copolymerization Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
229910017052 cobalt Inorganic materials 0.000 description 1
239000010941 cobalt Substances 0.000 description 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
239000002131 composite material Substances 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
150000004696 coordination complex Chemical class 0.000 description 1
OPQARKPSCNTWTJ-UHFFFAOYSA-L copper(ii) acetate Chemical compound [Cu+2].CC([O-])=O.CC([O-])=O OPQARKPSCNTWTJ-UHFFFAOYSA-L 0.000 description 1
238000005202 decontamination Methods 0.000 description 1
230000003588 decontaminative effect Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000036541 health Effects 0.000 description 1
229910001385 heavy metal Inorganic materials 0.000 description 1
229920001477 hydrophilic polymer Polymers 0.000 description 1
230000006872 improvement Effects 0.000 description 1
230000003993 interaction Effects 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
150000002605 large molecules Chemical class 0.000 description 1
239000007788 liquid Substances 0.000 description 1
230000007774 longterm Effects 0.000 description 1
229920002521 macromolecule Polymers 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
239000000693 micelle Substances 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
231100000252 nontoxic Toxicity 0.000 description 1
230000003000 nontoxic effect Effects 0.000 description 1
229920000885 poly(2-vinylpyridine) Polymers 0.000 description 1
238000000746 purification Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
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230000004044 response Effects 0.000 description 1
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239000000758 substrate Substances 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
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229910001428 transition metal ion Inorganic materials 0.000 description 1
229920003169 water-soluble polymer Polymers 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/80—Block polymers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/00091—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching by evaporation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
- B01D67/00111—Polymer pretreatment in the casting solutions
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0013—Casting processes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/10—Supported membranes; Membrane supports
- B01D69/107—Organic support material
- B01D69/1071—Woven, non-woven or net mesh
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1213—Laminated layers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- B01D71/06—Organic material
- B01D71/08—Polysaccharides
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/28—Polymers of vinyl aromatic compounds
- B01D71/281—Polystyrene
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/28—Polymers of vinyl aromatic compounds
- B01D71/283—Polyvinylpyridine
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/219—Specific solvent system
- B01D2323/22—Specific non-solvents or non-solvent system
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/021—Pore shapes
- B01D2325/0212—Symmetric or isoporous membranes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/0283—Pore size
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/34—Molecular weight or degree of polymerisation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
- B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Dispersion Chemistry (AREA)
Manufacturing & Machinery (AREA)
Water Supply & Treatment (AREA)
Nanotechnology (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

CN201380041855.2A 2012-08-09 2013-07-05 具有均孔分离活性层的膜和制备膜的方法 Pending CN104703681A (zh)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
EP12179792.2A EP2695669B1 (de)	2012-08-09	2012-08-09	Membran mit isoporöser trennaktiver Schicht und Verfahren zur Herstellung einer Membran
EP12179792.2		2012-08-09
PCT/EP2013/001984 WO2014023379A1 (de)	2012-08-09	2013-07-05	Membran mit isoporöser trennaktiver schicht und verfahren zur herstellung einer membran

Publications (1)

Publication Number	Publication Date
CN104703681A true CN104703681A (zh)	2015-06-10

Family

ID=48782268

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN201380041855.2A Pending CN104703681A (zh)	2012-08-09	2013-07-05	具有均孔分离活性层的膜和制备膜的方法

Country Status (8)

Country	Link
US (1)	US20150151256A1 (ko)
EP (1)	EP2695669B1 (ko)
JP (1)	JP2015529555A (ko)
KR (1)	KR20150041002A (ko)
CN (1)	CN104703681A (ko)
IN (1)	IN2015DN00750A (ko)
RU (1)	RU2015105311A (ko)
WO (1)	WO2014023379A1 (ko)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN106422817A (zh) *	2015-06-25	2017-02-22	帕尔公司	自润湿多孔膜
CN106422818A (zh) *	2015-06-25	2017-02-22	帕尔公司	自润湿多孔膜
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IN2015DN00750A (ko)	2015-07-10
WO2014023379A1 (de)	2014-02-13
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